

The system version on bootable products is 10.5.5 however, this product is updated often, so over time, this will change.


TECH TOOL PRO 4 MAC
Note that as of press time, this version of TechTool Pro supports all Mac systems except the recently released Mac Pro and Mac mini. I found all of the TechTool Protection features worked well, and they stay out of the way until there’s an issue you need to know about. tests on your drives, specify the interval at which those tests are run, and customize the e-mail you’ll receive if a S.M.A.R.T. You can also specify which disks to include and exclude from these backups.įinally, you can schedule regular S.M.A.R.T. Backing up this directory makes it more likely that you’ll be able to recover damaged or lost files from your disks. Similarly, TechTool Protection can automatically back up your drives’ disk catalog (at a user-specified interval), the key file that tells the operating system where everything is on the disk. You can’t, however, set different warning levels for different drives. You can easily exclude and include drives by using the check boxes.
TECH TOOL PRO 4 FREE
TechTool Pro will monitor your drives’ free space at intervals you define, watching for it to drop below a level you specify. During normal use of the machine, though, I never noticed this activity. On my Mac Pro, the background process was typically under 0.5 percent of CPU usage, with occasional spikes to 3 percent to 5 percent for a couple of seconds. In my testing, using the Protection panel had a minimal impact on resource utilization. You can set up alerts (on screen and via e-mail) to let you know when any of your drives or partitions drops below a defined percentage of free space, and you can set the time interval between such checks and specify which volumes will be checked. In addition to these as-needed tests, TechTool Pro includes the TechTool Protection System Preferences panel, which lets you automate some tests and reports. With a simple pass/fail for the entire drive, I wouldn’t have been aware of this potential problem. Either way, I know that I need to make sure my backups for that drive are up-to-date, as it may be on the verge of failure. One of my drives, for instance, passes its S.M.A.R.T tests but shows a nearly failing score for temperature changes-perhaps a sign of impending failure, or perhaps just an oddity with that drive. Instead of simply reporting pass or fail, as do many other tools, TechTool Pro displays a chart showing 18 separate tests, with an indicator for each test showing the results along the pass/fail scale. One test I was particularly impressed with was the S.M.A.R.T. You can also access each test individually from the Tests screen, to run it on an as-needed basis. You can cancel any individual test by clicking its X button.
TECH TOOL PRO 4 FULL
The Check Computer test runs a full series of tests. It’s best to run such tests overnight, when you can leave the computer alone for a number of hours. Running the full suite of tests can be very time consuming, especially on systems with lots of files and folders the surface scan and file structure tests in particular are lengthy. An all-encompassing Check Computer test runs the full suite of tests, though you can disable individual portions of the suite quite easily-each task appears as a separate icon in the interface, with its own “x” button to cancel that task. TechTool Pro’s test suite covers pretty much everything you’d ever want to test on your Mac.
